86630570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2459}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 168618240

約数和(自身を除く): 81987670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2459, 2710, 3523, 4918, 7046, 12295, 17615, 24590, 31967, 35230, 63934, 159835, 319670, 666389, 1332778, 3331945, 6663890, 8663057, 17326114, 43315285, 86630570]

約数ペア:

[(1, 86630570), (2, 43315285), (5, 17326114), (10, 8663057), (13, 6663890), (26, 3331945), (65, 1332778), (130, 666389), (271, 319670), (542, 159835), (1355, 63934), (2459, 35230), (2710, 31967), (3523, 24590), (4918, 17615), (7046, 12295)]